#!/usr/bin/env python
# -*- coding:utf-8 -*-

# file:do_time.py
# author:wmf
# datetime:2021/4/1 15:16
# software: PyCharm
'''
this is function description
'''
# import module your need

from datetime import datetime,time

import time

# print(time())

# print("start time:%s" % time.time())
# time.sleep(5)
# print("end sleep:%s" % time.time())

print("start time:%s" % time.time())
for i in range(1000000):
    a = i+1
print("end sleep:%s" % time.time())

print(datetime.fromtimestamp(time.time()))